The Mac mini, the miniest of all Macs. These little beauties are great machines for web browsing, emailing, and general computing. They also seem to be great for web serving, email routing, and general ISP work. At least that's what Switching... would have us believe.
He is documenting the process of turning a Mac mini into an 'ISP' which will allow you to do all sort of neat things like host websites for your family, and admin your own email server.
Tip of the hat to Mark for sending this along.